558-5491-001

View detailed technical data, stock status, and sourcing information for: 558-5491-001
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5955 Oscillators and Piezoelectric Crystals

National Stock Number

5955-00-252-6772

Item Name Code

00196

Assigment Date

06/24/1970 (56 years ago)

The main or principal part of a connector, receptacle, electrical which includes insert(s) designed to accommodate but does not include removable contacts. It may have a hood or shell, a jackscrew and jacksocket, or other means for polarizing and aligning. It is designed to be mounted on a bulkhead, chassis, panel, wall, or the like. Excludes:connector body, modular receptacle, electrical. For items without inserts, see shell, electrical connector.

foam encapsulated special test features

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Special Test Features: foam encapsulated

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
2494962-1	Quartz Crystal Unit
558-5491-001	Quartz Crystal Unit

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5955-00-252-6772?

The FSCG of the NSN 5955-00-252-6772 is 5955

Does the NSN 5955-00-252-6772 have a Schedule B code assigned?

Yes, the Schedule B code is 8541900000

Does NSN 5955-00-252-6772 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5955-00-252-6772 contain precious materials?

Item does not contain precious metal.

Does NSN 5955-00-252-6772 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5955-00-252-6772 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Jun 24, 1970